/*
  <utils.h>
  Copyright (C) DOLPHIN Project-Team, INRIA Lille Nord Europe, 2006-2009
  (C) OPAC Team, LIFL, 2002-2009

  The Van LUONG,  (The-Van.Luong@inria.fr)
  Mahmoud FATENE, (mahmoud.fatene@inria.fr)

  This software is governed by the CeCILL license under French law and
  abiding by the rules of distribution of free software.  You can  use,
  modify and/ or redistribute the software under the terms of the CeCILL
  license as circulated by CEA, CNRS and INRIA at the following URL
  "http://www.cecill.info".

  As a counterpart to the access to the source code and  rights to copy,
  modify and redistribute granted by the license, users are provided only
  with a limited warranty  and the software's author,  the holder of the
  economic rights,  and the successive licensors  have only  limited liability.

  In this respect, the user's attention is drawn to the risks associated
  with loading,  using,  modifying and/or developing or reproducing the
  software by the user in light of its specific status of free software,
  that may mean  that it is complicated to manipulate,  and  that  also
  therefore means  that it is reserved for developers  and  experienced
  professionals having in-depth computer knowledge. Users are therefore
  encouraged to load and test the software's suitability as regards their
  requirements in conditions enabling the security of their systems and/or
  data to be ensured and,  more generally, to use and operate it in the
  same conditions as regards security.
  The fact that you are presently reading this means that you have had
  knowledge of the CeCILL license and that you accept its terms.

  ParadisEO WebSite : http://paradiseo.gforge.inria.fr
  Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef _UTILS_H
#define _UTILS_H
#include <stdlib.h>
#include <iostream>
#include <fstream>

using namespace std;

void parseFile(eoParser & parser, parameters & param)
{

  // For each parameter, you can in on single line
  // define the parameter, read it through the parser, and assign it

  param.seed = parser.createParam(unsigned(time(0)), "seed", "Random number seed", 'S').value(); // will be in default section General

  // init and stop
  param.loadName = parser.createParam(string(""), "Load","A save file to restart from",'L', "Persistence" ).value();
  
  param.inst = parser.createParam(string(""), "inst","a dat file to read instances from",'i', "Persistence" ).value();
  
  param.schema = parser.createParam(string(""), "schema","an xml file mapping process",'s', "Persistence" ).value();

  param.popSize = parser.createParam(unsigned(10), "popSize", "Population size",'P', "Evolution engine" ).value();
  
  param.tSize = parser.createParam(unsigned(2), "tSize", "Tournament size",'T', "Evolution Engine" ).value();
  
  param.minGen = parser.createParam(unsigned(100), "minGen", "Minimum number of iterations",'g', "Stopping criterion" ).value();

  param.maxGen = parser.createParam(unsigned(300), "maxGen", "Maximum number of iterations",'G', "Stopping criterion" ).value();
  
  param.pCross = parser.createParam(double(0.6), "pCross", "Probability of Crossover", 'C', "Genetic Operators" ).value();
  
  param.pMut = parser.createParam(double(0.1), "pMut", "Probability of Mutation", 'M', "Genetic Operators" ).value();


  // the name of the "status" file where all actual parameter values will be saved
  string str_status = parser.ProgramName() + ".status"; // default value
  string statusName = parser.createParam(str_status, "status","Status file",'S', "Persistence" ).value();

  // do the following AFTER ALL PARAMETERS HAVE BEEN PROCESSED
  // i.e. in case you need parameters somewhere else, postpone these
  if (parser.userNeedsHelp())
    {
      parser.printHelp(cout);
      exit(1);
    }
  if (statusName != "")
    {
      ofstream os(statusName.c_str());
      os << parser;		// and you can use that file as parameter file
    }
}

void loadInstances(const char* filename, int& n, int& bkv, int** & a, int** & b) 
{
	
  ifstream data_file;       
  int i, j;
  data_file.open(filename);
  if (! data_file.is_open())
    {
      cout << "\n Error while reading the file " << filename << ". Please check if it exists !" << endl;
      exit (1);
    }
  data_file >> n;
  data_file >> bkv; // best known value
  // ****************** dynamic memory allocation ****************** /
  a = new int* [n];
  b = new int* [n];
  for (i = 0; i < n; i++) 
  {
    a[i] = new int[n];
    b[i] = new int[n];
  }

  // ************** read flows and distanceMatrixs matrices ************** /
  for (i = 0; i < n; i++) 
    for (j = 0; j < n; j++)
      data_file >> a[i][j];

  for (i = 0; i < n; i++) 
    for (j = 0; j < n; j++)
      data_file >> b[i][j];

  data_file.close();
}



#endif
